Swift Package Index

Build Information

Failed to build JSONFeed, reference master (8eb05c), with Swift 6.4 for Linux on 16 Sep 2026 17:43:05 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 5.1.0
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/xcode-coffee/jsonfeed.git
Reference: master
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/xcode-coffee/jsonfeed
 * branch            master     -> FETCH_HEAD
 * [new branch]      master     -> origin/master
HEAD is now at 8eb05c8 Added feed validation.
Cloned https://github.com/xcode-coffee/jsonfeed.git
Revision (git rev-parse @):
8eb05c8854d91919c36f0e6f21147187892b6a89
SUCCESS checkout https://github.com/xcode-coffee/jsonfeed.git at master
========================================
Build
========================================
Selected platform:         linux
Swift version:             6.4
Building package at path:  $PWD
https://github.com/xcode-coffee/jsonfeed.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-54344843-0":/host -w "$PWD" -e JAVA_HOME="/root/.sdkman/candidates/java/current" -e SPI_BUILD="1" -e SPI_PROCESSING="1" registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-6.4-latest: Pulling from saguaro1/spi-images
Digest: sha256:c77fcce225e223ac0fafed844619173fc6de8d62dd560eeb28db3182af6a282b
Status: Image is up to date for registry.gitlab.com/saguaro1/spi-images:basic-6.4-latest
Building for debugging...
[Planning deferred tasks]
error: SwiftCompile normal x86_64 failed with a nonzero exit code. Command line:     cd /host

[23 / 31] JSONFeed
/host/spi-builder-workspace/Sources/JSONFeed/JSONFeed+Fetch.swift:6:5: warning: 'public' modifier is redundant for enum declared in a public extension
 4 | public extension JSONFeed {
 5 |
 6 |     public enum FetchError: Error {
   |     `- warning: 'public' modifier is redundant for enum declared in a public extension
 7 |         case invalidPath
 8 |         case httpStatusCode
/host/spi-builder-workspace/Sources/JSONFeed/JSONFeed+Fetch.swift:11:84: error: type 'URLSessionConfiguration' (aka 'AnyObject') has no member 'default'
 9 |     }
10 |
11 |     private static let session = URLSession(configuration: URLSessionConfiguration.default)
   |                                                                                    `- error: type 'URLSessionConfiguration' (aka 'AnyObject') has no member 'default'
12 |
13 |     public static func fetch(_ path: String, completionHandler: @escaping (JSONFeed?, Error?) -> Void) {
/host/spi-builder-workspace/Sources/JSONFeed/JSONFeed+Fetch.swift:13:5: warning: 'public' modifier is redundant for static method declared in a public extension
11 |     private static let session = URLSession(configuration: URLSessionConfiguration.default)
12 |
13 |     public static func fetch(_ path: String, completionHandler: @escaping (JSONFeed?, Error?) -> Void) {
   |     `- warning: 'public' modifier is redundant for static method declared in a public extension
14 |
15 |         guard let url = URL(string: path) else {
/host/spi-builder-workspace/Sources/JSONFeed/JSONFeed+Validation.swift:12:5: warning: 'public' modifier is redundant for enum declared in a public extension
 10 | public extension JSONFeed {
 11 |
 12 |     public enum Violation {
    |     `- warning: 'public' modifier is redundant for enum declared in a public extension
 13 |         case missingParameter(String)
 14 |         case atLeastOnePropertyMustBePresent(Author)
/host/spi-builder-workspace/Sources/JSONFeed/JSONFeed+Validation.swift:19:5: warning: 'public' modifier is redundant for instance method declared in a public extension
 17 |     }
 18 |
 19 |     public func validate() -> [Violation] {
    |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
 20 |
 21 |         var violations = [Violation]()
/host/spi-builder-workspace/Sources/JSONFeed/JSONFeed+Validation.swift:50:5: warning: 'public' modifier is redundant for instance method declared in a public extension
 48 | public extension JSONFeed.Item {
 49 |
 50 |     public func validate() -> [JSONFeed.Violation] {
    |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
 51 |
 52 |         var violations = Array<JSONFeed.Violation>()
/host/spi-builder-workspace/Sources/JSONFeed/JSONFeed+Validation.swift:72:5: warning: 'public' modifier is redundant for instance method declared in a public extension
 70 | public extension JSONFeed.Author {
 71 |
 72 |     public func validate() -> [JSONFeed.Violation] {
    |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
 73 |
 74 |         if name == nil && url == nil && avatar == nil {
/host/spi-builder-workspace/Sources/JSONFeed/JSONFeed+Validation.swift:84:5: warning: 'public' modifier is redundant for instance method declared in a public extension
 82 | public extension JSONFeed.Item.Attachment {
 83 |
 84 |     public func validate() -> [JSONFeed.Violation] {
    |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
 85 |
 86 |         var violations = Array<JSONFeed.Violation>()
/host/spi-builder-workspace/Sources/JSONFeed/JSONFeed+Validation.swift:97:5: warning: 'public' modifier is redundant for instance method declared in a public extension
 95 | public extension JSONFeed.Hub {
 96 |
 97 |     public func validate() -> [JSONFeed.Violation] {
    |     `- warning: 'public' modifier is redundant for instance method declared in a public extension
 98 |
 99 |         var violations = Array<JSONFeed.Violation>()
Failed frontend command:
/usr/bin/swift-frontend -frontend -emit-module -experimental-skip-non-inlinable-function-bodies-without-types /host/spi-builder-workspace/Sources/JSONFeed/JSONFeed+Fetch.swift /host/spi-builder-workspace/Sources/JSONFeed/JSONFeed+Validation.swift /host/spi-builder-workspace/Sources/JSONFeed/JSONFeed.swift -target x86_64-unknown-linux-gnu -disable-objc-interop -I /host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64 -module-cache-path /host/spi-builder-workspace/.build/out/ModuleCache.noindex -color-diagnostics -Xcc -fcolor-diagnostics -enable-testing -g -debug-info-format\=dwarf -dwarf-version\=4 -swift-version 4 -Onone -D SWIFT_PACKAGE -D DEBUG -D SWIFT_MODULE_RESOURCE_BUNDLE_UNAVAILABLE -D Xcode -serialize-debugging-options -enable-experimental-feature DebugDescriptionMacro -empty-abi-descriptor -external-plugin-path /usr/lib/swift/host/plugins/testing\#/usr/bin/swift-plugin-server -validate-clang-modules-once -clang-build-session-file /host/spi-builder-workspace/.build/out/ModuleCache.noindex/Session.modulevalidation -Xcc -working-directory -Xcc /host -enable-anonymous-context-mangled-names -file-compilation-dir /host -Xcc -fno-omit-frame-pointer -Xcc -D_LIBCPP_HARDENING_MODE\=_LIBCPP_HARDENING_MODE_DEBUG -Xcc -fmodules-prune-interval\=86400 -Xcc -fmodules-prune-after\=345600 -Xcc -I/host/spi-builder-workspace/.build/out/Products/Debug-linux-x86_64/include -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONFeed.build/Debug-linux-x86_64/JSONFeed-t.build/DerivedSources-normal/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONFeed.build/Debug-linux-x86_64/JSONFeed-t.build/DerivedSources/x86_64 -Xcc -I/host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONFeed.build/Debug-linux-x86_64/JSONFeed-t.build/DerivedSources -Xcc -DSWIFT_PACKAGE -Xcc -DDEBUG\=1 -no-auto-bridging-header-chaining -module-name JSONFeed -const-gather-protocols-file /host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONFeed.build/Debug-linux-x86_64/JSONFeed-t.build/Objects-normal/x86_64/JSONFeed_const_extract_protocols.json -in-process-plugin-server-path /usr/lib/swift/host/libSwiftInProcPluginServer.so -plugin-path /usr/lib/swift/host/plugins -plugin-path /usr/local/lib/swift/host/plugins -emit-module-doc-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONFeed.build/Debug-linux-x86_64/JSONFeed-t.build/Objects-normal/x86_64/Modules/JSONFeed.swiftdoc -emit-module-source-info-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONFeed.build/Debug-linux-x86_64/JSONFeed-t.build/Objects-normal/x86_64/Modules/JSONFeed.swiftsourceinfo -emit-objc-header-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONFeed.build/Debug-linux-x86_64/JSONFeed-t.build/Objects-normal/x86_64/JSONFeed-Swift.h -serialize-diagnostics-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONFeed.build/Debug-linux-x86_64/JSONFeed-t.build/Objects-normal/x86_64/JSONFeed-primary-emit-module.dia -emit-dependencies-path /host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONFeed.build/Debug-linux-x86_64/JSONFeed-t.build/Objects-normal/x86_64/JSONFeed-primary-emit-module.d -parse-as-library -o /host/spi-builder-workspace/.build/out/Intermediates.noindex/JSONFeed.build/Debug-linux-x86_64/JSONFeed-t.build/Objects-normal/x86_64/Modules/JSONFeed.swiftmodule
error: Build failed
BUILD FAILURE 6.4 linux